Flow Switch Replacement 520736 by Southeastern Intellichlor IC20 IC40

Description

Product Overview

The Flow Switch Replacement 520736 from Southeastern is a precision‑engineered component designed to seamlessly integrate with Pentair® Intellichlor IC‑20 and IC‑40 water treatment systems. Constructed from high‑grade materials, the assembly offers superior corrosion resistance and mechanical strength, ensuring dependable operation in demanding industrial environments. The unit measures 5.16 x 2.56 x 2.44 inches and weighs just 1.83 ounces, making it compact enough for tight installations while still delivering robust performance. Each package includes the flow switch assembly, a roll of PTFE thread tape for optimal sealing, and all necessary hardware for a straightforward, tool‑free setup. The design follows the original manufacturer specifications, providing a direct, drop‑in replacement that eliminates the need for system recalibration or extensive modifications.

Usage

This flow switch is ideal for a wide range of applications where accurate water flow monitoring and control are critical. It excels in industrial plumbing, cooling tower recirculation loops, commercial pool filtration systems, and municipal water treatment facilities. The 4‑wire connection ensures a secure electrical interface that can handle the voltage and current requirements of Intellichlor controllers, reducing the risk of intermittent signals or false alarms. The included PTFE thread tape simplifies the sealing process, providing a leak‑free joint even in high‑temperature or chemically aggressive environments. Whether you are retrofitting an existing system or building a new installation, the 520736 flow switch delivers reliable performance, helping maintain optimal water quality, energy efficiency, and system longevity.

Why Choose Us

Choosing the Southeast flow switch replacement means partnering with a brand that prioritizes quality, reliability, and customer satisfaction. Our manufacturing process adheres to strict industry standards, and each unit undergoes rigorous testing to verify flow accuracy, electrical continuity, and sealing integrity. Unlike generic alternatives, our product is backed by a comprehensive warranty and responsive technical support, ensuring you receive prompt assistance for any installation questions or performance concerns. The inclusion of PTFE thread tape and a 4‑wire connector reflects our commitment to delivering a complete, ready‑to‑install solution that minimizes downtime and reduces total cost of ownership. With a proven track record reflected in a 3.8‑star rating from over 90 verified customers, the 520736 flow switch stands out as a trusted component for critical water management applications.

Key Features

• Exact fit for Intellichlor IC‑20 and IC‑40 systems, eliminating the need for adapters
• Four‑wire connection provides reliable electrical signaling and easy wiring
• Comes with PTFE thread tape for a secure, leak‑free seal on first install
• Durable construction resists corrosion and wear in harsh water environments
• Supported by dedicated customer service and a comprehensive warranty

FAQ

Is this flow switch compatible with both IC‑20 and IC‑40 controllers?

Yes, the 520736 model is specifically engineered to work with Pentair® Intellichlor IC‑20 and IC‑40 controllers, providing a direct replacement without any modifications.

Do I need any additional tools to install the flow switch?

No additional tools are required beyond standard plumbing wrenches. The package includes PTFE thread tape, which simplifies the sealing process and ensures a leak‑free connection.

What is the warranty period for this product?

The flow switch is covered by a one‑year limited warranty that protects against manufacturing defects and includes access to our technical support team.

Can this flow switch be used in high‑temperature water systems?

Yes, the materials used in the assembly are rated for high‑temperature operation, making it suitable for a variety of industrial and commercial water treatment applications.

How does the 4‑wire connection improve performance?

The 4‑wire configuration ensures stable power delivery and accurate signal transmission, reducing the likelihood of false alarms and improving overall system reliability.